title: Chest infection associated with the Waterhouse-Friderichsen syndrome.
mesh_terms: D000368:Aged; D001424:Bacterial Infections / Q000209:etiology*; D001996:Bronchopneumonia / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000209:etiology*; D014884:Waterhouse-Friderichsen Syndrome / Q000150:complications*